64796441140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1235159}}^1$

素因数の和:1235272

約数の個数: 48

約数和(自身を含む): 141519692160

約数和(自身を除く): 76723251020

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 1220, 2623, 5246, 10492, 13115, 26230, 52460, 1235159, 2470318, 4940636, 6175795, 12351590, 24703180, 53111837, 75344699, 106223674, 150689398, 212447348, 265559185, 301378796, 376723495, 531118370, 753446990, 1062236740, 1506893980, 3239822057, 6479644114, 12959288228, 16199110285, 32398220570, 64796441140]

約数ペア:

[(1, 64796441140), (2, 32398220570), (4, 16199110285), (5, 12959288228), (10, 6479644114), (20, 3239822057), (43, 1506893980), (61, 1062236740), (86, 753446990), (122, 531118370), (172, 376723495), (215, 301378796), (244, 265559185), (305, 212447348), (430, 150689398), (610, 106223674), (860, 75344699), (1220, 53111837), (2623, 24703180), (5246, 12351590), (10492, 6175795), (13115, 4940636), (26230, 2470318), (52460, 1235159)]